Energy Efficiency

Everyone wants lower energy costs. Understanding how to increase the energy efficiency of your home and appliances is one way to do that. Take our Cost of Energy Appliance quiz to get started. Discover how well you know what it costs to binge watch your favorite TV show and use other appliances — and then how to save. Learn more about ENERGY STAR and other ways to improve your home energy efficiency.

LED vs CFL Bulbs: Which is More Energy Efficient?

The wholesale switch from incandescent light bulbs, which were discontinued for wattage above 40 watts in 2014, to the more energy-efficient compact fluorescent lamp (CFL) bulbs and light emitting diode (LED) bulbs has been evolving for years. A lot of confusion still exists, however, about these bulbs, starting with which is which.

Take the Energy Efficiency Quiz

Want to lower your carbon footprint and potentially lower your energy costs? Our energy efficiency quiz can help you discover which appliance to use when.

Which is More Energy Efficient a Gas or Electric Dryer?

The average American family does almost 400 loads of laundry yearly, according to the Alliance for Water Efficiency. All those clothes obviously need to get dried.

What is Energy Star® and Why it Matters?

What is ENERGY STAR … and Why It Matters

Want to lower your energy costs and shrink your carbon footprint? One of the quickest ways to achieve both these goals is to incorporate two words into your daily life: ENERGY STAR®.

Constellation NHL Partnership

A Classic Partnership: Constellation & NHL® Power Hockey’s Legacy in Charlestown

The holiday season can mean many things: a first snowfall, the warmth of time spent with family and friends, or the opportunity to give back.  For hockey fans, few events embody the excitement and energy of the holidays quite like the weeks leading up to the 2016 Bridgestone NHL Winter Classic®.

NHL Green Sports Alliance Summit

How Constellation and the NHL® are Conserving Energy

We’re excited to announce that Constellation will be extending our partnership with the National Hockey League® and continue to serve as the NHL’s preferred energy provider! With the NHL, we will continue to improve environmental sustainability within the great sport of hockey.

NHL Green Sports Alliance Summit

Constellation’s Groundbreaking Partnership with NHL Serves as a Model for Progress for Other Sports Leagues

Last November, the National Hockey League named Constellation its official preferred energy provider during the official launch of a groundbreaking partnership between Constellation and the League. Since then, Constellation has been working with the NHL to conduct energy efficiency analyses and recommend energy management strategies for the League’s facilities, and also provide Renewable Energy Certificates

Constellation can help your community thrive.
Energy Conservations Apps

Energy Efficiency Apps You Should Download Now

Yes, there’s an app for everything under the sun, and that includes saving energy, reducing your carbon footprint, and keeping your hard-earned money in your pocket. Here are the best energy efficiency apps out there for making your home and life cleaner, greener, and more cost-effective.

Lifetime TV Features Constellation on Designing Spaces

Creating an energy efficient home is key to living a green lifestyle. Not only will it reduce your home’s carbon footprint, it can potentially lower your energy costs.

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Energy Efficiency with Constellation

You don’t want to be one of “those people.” The ones who use more energy than they need by refusing to abide by efficient energy guidelines.

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Website Finds Funds for Energy Efficiency Projects

What if doing more for the environment could also help lower your energy usage – and maybe your bill? You would probably try a few energy efficiency tips, as long as the effort didn’t eat up your weekend time, or cost too much up front.

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